CN105019972A - Mechanism for converting centrifugal force into drawing force - Google Patents
Mechanism for converting centrifugal force into drawing force Download PDFInfo
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- CN105019972A CN105019972A CN201510373293.2A CN201510373293A CN105019972A CN 105019972 A CN105019972 A CN 105019972A CN 201510373293 A CN201510373293 A CN 201510373293A CN 105019972 A CN105019972 A CN 105019972A
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Abstract
The invention discloses a mechanism for converting centrifugal force into drawing force, and belongs to the technical field of mechanical design. The mechanism comprises a control body, a centrifugal shaft, a centrifugal cavity, a centrifugal body, a centrifugal spring, a circular-arc plate and an elastic band, wherein a rotary plate is arranged in a connecting tube and is fixedly connected with a rotary shaft; the centrifugal cavity, the centrifugal body, the centrifugal spring, the circular-arc plate and the elastic band are arranged in the control body; one end of the centrifugal body is arranged in the centrifugal cavity and is connected with the centrifugal shaft by the centrifugal spring; the other end of the centrifugal body is a circular-arc structure; the other end of the centrifugal body is in sealing contact with the circular-arc plate; and the elastic band is arranged on the outer surface of the circular-arc plate. When rotation speed of an engine is relatively high, the rotary plate rotates anticlockwise, a main oil path is separated from an oil return tube, and oil pressure in the main oil path is increased; when the rotation speed of the engine is relatively low, the rotary plate rotates clockwise, the main oil path is communicated with the oil return tube, and the oil pressure in the main oil path is reduced. The mechanism is reasonable in design, simple in structure and suitable for an optimized design of a mechanical type lubricating system.
Description
Technical field
What the present invention relates to is a kind of lubrication regulating system of technical field of mechanical design, and particularly a kind of centrifugal force being applicable to supercharged engine transforms tensile force mechanism.
Background technique
During engine operation, rotating speed is very high, and position coordinates closely between piston with casing wall, between connecting rod bearing shell with bent axle etc., if these matching parts can not get sufficient lubrication, will produce dry friction.The heat that dry friction produces at short notice is enough to make metal molten, causes the damage of parts even stuck (piston scraping, bent axle axis tile etc.), therefore must give good lubrication to the matching part in motor.After lubricant oil flows to matching part, one deck oil film can be formed at friction surface.In order to ensure that lubricant oil can arrive matching surface smoothly, engine lubricating oil must have certain pressure.Cylinder and piston, piston ring and the annular groove of motor, between valve and valve seat, all there is certain interval, can not clamping stagnation when moving between each counterpart of such guarantee, but these gaps easily cause again the mixed gas in firing chamber to scurry into crankcase, result not only accelerates the rotten of lubricant oil, also can reduce the output power of cylinder pressure and motor.Lubricant oil can form oil film in the gap of each counterpart, and these oil films can play seal action, ensure that the sealing of cylinder.The rust preventing agent contained in lubricant oil etc. have the multipurpose additive of rustless property, and these additives form the fine and close adsorption layer of marshalling in metal surface, effectively resisted the intrusion of various corrosive deposit.When larger change occurs for engine start, acceleration or load, the parts such as the large small end of wrist pin, connecting rod and crankshaft bearing liner all will bear the acute variation of vibration, and the suitable lubricant oil of viscosity can absorption portion impact energy, plays the effect of buffering.The realization of these effects of machine oil, all relevant with the charge oil pressure of main oil gallery.Ideally lower at speed operation main oil gallery engine oil pressure, higher at high-speed working condition main oil gallery engine oil pressure, the running of motor can be ensured like this, can mechanical loss be reduced again.
Through finding the retrieval of prior art document, Chinese Patent Application No. 201110044577.9, patent name: oil pressure control apparatus, this patented technology provides a kind of device for adjusting oil pressure, can realize the adjustment of engine oil pressure preferably; But it is stage to the adjustment of engine oil pressure, the continuously adjustabe of engine oil pressure can not be realized.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide a kind of centrifugal force and transform tensile force mechanism, make main oil gallery engine oil pressure can self-control, take into account the high and low rotating speed operating mode of motor preferably, and structure is simple, does not need special control mechanism.
The present invention is achieved through the following technical solutions, the present invention includes compressor air inlet machine pipe, gas compressor, engine air inlet tube, intake valve, exhaust valve, engine exhaust pipe, turbine, turbine steam outlet pipe, cylinder, piston, connecting rod, bent axle, oil pump, oil pump gear, chain, oil sump, fuel sucking pipe, main oil gallery, divide oil duct, connecting tube, return tube, control volume, tensile axis, stretching bar, swingle, running shaft, swivel plate, centrifugal shaft, centrifugal chamber, centrifugal body, centrifugal spring, circular arc plate, elastic ribbon, circular arc spring, the air inlet/outlet of gas compressor respectively with the air outlet of compressor air inlet machine pipe, the suction port of engine air inlet tube is connected, and the air outlet of engine air inlet tube is connected with engine inlets, the air inlet/outlet of turbine respectively with the air outlet of engine exhaust pipe, the suction port of turbine steam outlet pipe is connected, and the suction port of engine exhaust pipe is connected with engine exhaust road, intake valve, exhaust valve, piston is installed in cylinder, and the bottom of piston is connected with bent axle by connecting rod, and oil pump gear is arranged in oil pump, and oil pump gear is connected with bent axle by chain, the oil inlet and outlet of oil pump respectively with the oil outlet of fuel sucking pipe, the filler opening of main oil gallery is connected, and the filler opening of fuel sucking pipe is arranged in oil sump, and the filler opening of point oil duct is connected with main oil gallery, divides an oil outlet for oil duct to be connected with the lubrication system of motor, the two ends of connecting tube respectively with main oil gallery, return tube is connected, one end of running shaft is through being embedded on the rear wall of connecting tube after the antetheca of connecting tube, swivel plate to be arranged in connecting tube and to be consolidated with running shaft, the other end of running shaft and one end of swingle are consolidated, the other end of swingle and one end of stretching bar hinged, the other end of stretching bar and one end of tensile axis are consolidated, the other end of tensile axis and the upper end circular arc plate of control volume inside are consolidated, one end of centrifugal shaft through being embedded on the rear wall of control volume behind the antetheca center of control volume, centrifugal chamber, centrifugal body, centrifugal spring, circular arc plate, elastic ribbon is arranged in control volume, centrifugal chamber and centrifugal shaft are consolidated, one end of centrifugal body to be arranged in centrifugal chamber and to be connected with centrifugal shaft by centrifugal spring, the other end of centrifugal body is arc structure, the other end of centrifugal body seals with circular arc plate and contacts, elastic ribbon is arranged in the outer surface of circular arc plate, and the other end of centrifugal shaft is connected with bent axle by chain, and the upper end of swivel plate is connected with the lower wall surface of connecting tube by circular arc spring.
Further, the cross section of control volume internal cavity is circular in the present invention, the cross section of connecting tube internal cavity is rectangular, centrifugal chamber, circular arc plate are array-type and arrange in control volume, the number of circular arc plate is more than or equal to the number of centrifugal chamber, gap width between circular arc plate is less than the cross-sectional width of centrifugal body, the flexible structure of steel wire of elastic ribbon inner band.
Compared with prior art, the present invention has following beneficial effect and is: the present invention is reasonable in design, and structure is simple; Main oil gallery engine oil pressure can carry out continuously adjustabe according to engine speed, thus takes into account the various operating conditionss of motor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional drawing of connecting tube in the present invention;
Fig. 3 is the structural representation of A-A section in Fig. 1;
Fig. 4 is the sectional drawing of control volume in the present invention;
Fig. 5 is the structural representation of B-B section in Fig. 4;
Fig. 6 is the structural representation of C-C section in Fig. 5;
Wherein: 1, compressor air inlet machine pipe, 2, gas compressor, 3, engine air inlet tube, 4, intake valve, 5, exhaust valve, 6, engine exhaust pipe, 7, turbine, 8, turbine steam outlet pipe, 9, cylinder, 10, piston, 11, connecting rod, 12, bent axle, 13, oil pump, 14, oil pump gear, 15, chain, 16, oil sump, 17, fuel sucking pipe, 18, main oil gallery, 19, divide oil duct, 20, connecting tube, 21, return tube, 22, control volume, 23, tensile axis, 24, stretching bar, 25, swingle, 26, running shaft, 27, swivel plate, 28, centrifugal shaft, 29, centrifugal chamber, 30, centrifugal body, 31, centrifugal spring, 32, circular arc plate, 33, elastic ribbon, 34, circular arc spring.
Embodiment
Elaborate to embodiments of the invention below in conjunction with accompanying drawing, the present embodiment, premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
embodiment
As shown in Figures 1 to 6, the present invention includes compressor air inlet machine pipe 1, gas compressor 2, engine air inlet tube 3, intake valve 4, exhaust valve 5, engine exhaust pipe 6, turbine 7, turbine steam outlet pipe 8, cylinder 9, piston 10, connecting rod 11, bent axle 12, oil pump 13, oil pump gear 14, chain 15, oil sump 16, fuel sucking pipe 17, main oil gallery 18, divide oil duct 19, connecting tube 20, return tube 21, control volume 22, tensile axis 23, stretching bar 24, swingle 25, running shaft 26, swivel plate 27, centrifugal shaft 28, centrifugal chamber 29, centrifugal body 30, centrifugal spring 31, circular arc plate 32, elastic ribbon 33, circular arc spring 34, the air inlet/outlet of gas compressor 2 respectively with the air outlet of compressor air inlet machine pipe 1, the suction port of engine air inlet tube 3 is connected, and the air outlet of engine air inlet tube 3 is connected with engine inlets, the air inlet/outlet of turbine 7 respectively with the air outlet of engine exhaust pipe 6, the suction port of turbine steam outlet pipe 8 is connected, and the suction port of engine exhaust pipe 6 is connected with engine exhaust road, intake valve 4, exhaust valve 5, piston 10 is installed in cylinder 9, the bottom of piston 10 is connected with bent axle 12 by connecting rod 11, oil pump gear 14 is arranged in oil pump 13, and oil pump gear 14 is connected with bent axle 12 by chain 15, the oil inlet and outlet of oil pump 13 respectively with the oil outlet of fuel sucking pipe 17, the filler opening of main oil gallery 18 is connected, and the filler opening of fuel sucking pipe 17 is arranged in oil sump 16, and the filler opening of point oil duct 19 is connected with main oil gallery 18, divides an oil outlet for oil duct 19 to be connected with the lubrication system of motor, the two ends of connecting tube 20 respectively with main oil gallery 18, return tube 21 is connected, one end of running shaft 26 is through being embedded on the rear wall of connecting tube 20 after the antetheca of connecting tube 20, swivel plate 27 to be arranged in connecting tube 20 and to be consolidated with running shaft 26, the other end of running shaft 26 and one end of swingle 25 are consolidated, the other end of swingle 25 and one end of stretching bar 24 hinged, the other end of stretching bar 24 and one end of tensile axis 23 are consolidated, the other end of tensile axis 23 and the upper end circular arc plate 32 of control volume 22 inside are consolidated, one end of centrifugal shaft 28 through being embedded on the rear wall of control volume 22 behind the antetheca center of control volume 22, centrifugal chamber 29, centrifugal body 30, centrifugal spring 31, circular arc plate 32, elastic ribbon 33 is arranged in control volume 22, centrifugal chamber 29 and centrifugal shaft 28 are consolidated, one end of centrifugal body 30 to be arranged in centrifugal chamber 29 and to be connected with centrifugal shaft 28 by centrifugal spring 31, the other end of centrifugal body 30 is arc structure, the other end of centrifugal body 30 seals with circular arc plate 32 and contacts, elastic ribbon 33 is arranged in the outer surface of circular arc plate 32, the other end of centrifugal shaft 28 is connected with bent axle 12 by chain, and the upper end of swivel plate 27 is connected by the lower wall surface of circular arc spring 34 with connecting tube 20, the cross section of control volume 22 internal cavity is circular, the cross section of connecting tube 20 internal cavity is rectangular, centrifugal chamber 29, circular arc plate 32 are array-type and arrange in control volume 22, the number of circular arc plate 32 is more than or equal to the number of centrifugal chamber 29, gap width between circular arc plate 32 is less than the cross-sectional width of centrifugal body 30, the flexible structure of steel wire of elastic ribbon 33 inner band.
In working procedure of the present invention, when the engine rotational speed is increased, the rotating speed of centrifugal shaft 28 also increases, centrifugal body 30 centrifugal force in rotary course be arranged in centrifugal chamber 29 increases, centrifugal body 30 synchronously outwards moves and the centrifugal spring 31 that stretches, the upper end circular arc plate 32 be arranged in control volume 22 moves up after being subject to the effect of the centrifugal force of centrifugal body 30, move on tensile axis 23 is also synchronous, tensile axis 23 drives on stretching bar 24 and moves, thus make stretching bar 24 driven rotary bar 25, running shaft 26 is rotated counterclockwise, the swivel plate 27 be arranged in connecting tube 20 is also synchronously rotated counterclockwise, thus make main oil gallery 18, circulation area between return tube 21 diminishes, the engine oil pressure of main oil gallery 18 increases, when engine speed is lower, the rotating speed of centrifugal shaft 28 is also lower, under the effect of centrifugal spring 31, elastic ribbon 33, centrifugal body 30 synchronously moves inward, the upper end circular arc plate 32 be arranged in control volume 22 moves down, tensile axis 23 also synchronously moves down, tensile axis 23 drives stretching bar 24 to move down, thus make stretching bar 24 driven rotary bar 25, running shaft 26 turns clockwise, the swivel plate 27 be arranged in connecting tube 20 also synchronously turns clockwise, thus making the circulation area between main oil gallery 18, return tube 21 become large, the engine oil pressure of main oil gallery 18 reduces.The upper end of swivel plate 27 is connected by the lower wall surface of circular arc spring 34 with connecting tube 20, and the rotary course of swivel plate 27 can be made more steady.
Claims (2)
1. centrifugal force transforms a tensile force mechanism, comprises compressor air inlet machine pipe (1), gas compressor (2), engine air inlet tube (3), intake valve (4), exhaust valve (5), engine exhaust pipe (6), turbine (7), turbine steam outlet pipe (8), cylinder (9), piston (10), connecting rod (11), bent axle (12), oil pump (13), oil pump gear (14), chain (15), oil sump (16), fuel sucking pipe (17), main oil gallery (18), point oil duct (19), the air inlet/outlet of gas compressor (2) respectively with the air outlet of compressor air inlet machine pipe (1), the suction port of engine air inlet tube (3) is connected, and the air outlet of engine air inlet tube (3) is connected with engine inlets, the air inlet/outlet of turbine (7) respectively with the air outlet of engine exhaust pipe (6), the suction port of turbine steam outlet pipe (8) is connected, and the suction port of engine exhaust pipe (6) is connected with engine exhaust road, intake valve (4), exhaust valve (5), piston (10) is installed in cylinder (9), the bottom of piston (10) is connected with bent axle (12) by connecting rod (11), oil pump gear (14) is arranged in oil pump (13), oil pump gear (14) is connected with bent axle (12) by chain (15), the oil inlet and outlet of oil pump (13) respectively with the oil outlet of fuel sucking pipe (17), the filler opening of main oil gallery (18) is connected, the filler opening of fuel sucking pipe (17) is arranged in oil sump (16), the filler opening of oil duct (19) is divided to be connected with main oil gallery (18), the oil outlet of oil duct (19) is divided to be connected with the lubrication system of motor, it is characterized in that, also comprise connecting tube (20), return tube (21), control volume (22), tensile axis (23), stretching bar (24), swingle (25), running shaft (26), swivel plate (27), centrifugal shaft (28), centrifugal chamber (29), centrifugal body (30), centrifugal spring (31), circular arc plate (32), elastic ribbon (33), circular arc spring (34), the two ends of connecting tube (20) respectively with main oil gallery (18), return tube (21) is connected, one end of running shaft (26) is through being embedded on the rear wall of connecting tube (20) after the antetheca of connecting tube (20), swivel plate (27) to be arranged in connecting tube (20) and to be consolidated with running shaft (26), the other end of running shaft (26) and one end of swingle (25) are consolidated, the other end of swingle (25) and one end of stretching bar (24) hinged, the other end of stretching bar (24) and one end of tensile axis (23) are consolidated, the upper end circular arc plate (32) of the other end of tensile axis (23) and control volume (22) inside is consolidated, one end of centrifugal shaft (28) is through being embedded on the rear wall of control volume (22) behind the antetheca center of control volume (22), centrifugal chamber (29), centrifugal body (30), centrifugal spring (31), circular arc plate (32), elastic ribbon (33) is arranged in control volume (22), centrifugal chamber (29) and centrifugal shaft (28) are consolidated, one end of centrifugal body (30) is arranged in centrifugal chamber (29) and is also connected with centrifugal shaft (28) by centrifugal spring (31), the other end of centrifugal body (30) is arc structure, the other end of centrifugal body (30) seals with circular arc plate (32) and contacts, elastic ribbon (33) is arranged in the outer surface of circular arc plate (32), the other end of centrifugal shaft (28) is connected with bent axle (12) by chain, the upper end of swivel plate (27) is connected by the lower wall surface of circular arc spring (34) with connecting tube (20).
2. centrifugal force according to claim 1 transforms tensile force mechanism, it is characterized in that the cross section of control volume (22) internal cavity is for circular, the cross section of connecting tube (20) internal cavity is rectangular, centrifugal chamber (29), circular arc plate (32) are array-type and arrange in control volume (22), the number of circular arc plate (32) is more than or equal to the number of centrifugal chamber (29), gap width between circular arc plate (32) is less than the cross-sectional width of centrifugal body (30), the flexible structure of steel wire of elastic ribbon (33) inner band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373293.2A CN105019972A (en) | 2015-06-29 | 2015-06-29 | Mechanism for converting centrifugal force into drawing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373293.2A CN105019972A (en) | 2015-06-29 | 2015-06-29 | Mechanism for converting centrifugal force into drawing force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105019972A true CN105019972A (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510373293.2A Pending CN105019972A (en) | 2015-06-29 | 2015-06-29 | Mechanism for converting centrifugal force into drawing force |
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|---|---|
| CN (1) | CN105019972A (en) |
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2015
- 2015-06-29 CN CN201510373293.2A patent/CN105019972A/en active Pending
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Application publication date: 20151104 |
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